/*
    Hestia's Definitive Blueprint for the "Chisai Gakuen" (Final Answer)
    ----------------------------------------------------------------------
    File: chisaigakuen.css
    Role: To create a definitive campus page where the school building itself tells the story.
*/

/* --- [I] The School Gate: Hero Section (Revised) --- */
.hero-gakuen {
    min-height: 400px;
    background-image: linear-gradient(to bottom, #a1c4fd, #c2e9fb); /* 青春の、青空 */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}
.hero-gakuen .project-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    color: white;
    text-shadow: 0 5px 20px rgba(0,0,0,0.3);
}
.hero-gakuen .project-catchcopy {
    color: white;
    font-size: 1.3rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    margin-top: 0.5rem;
}

/* Hestia's Ultimate Creation: “校舎”が、物語の、中心となる */
.gakuen-campus {
    padding: 5rem 0;
    background-color: #f8f9fa;
}
.campus-illustration {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}
.campus-illustration img {
    display: block;
    width: 100%;
}
.campus-intro-dialogue {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.dialogue-turn {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}
.dialogue-turn.transfer-student-turn {
    flex-direction: row-reverse;
}
.dialogue-turn img {
    height: 80px;
    flex-shrink: 0;
}
.dialogue-turn p {
    margin: 0;
    padding: 1.5rem;
    border-radius: 12px;
    position: relative;
    line-height: 1.7;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.principal-turn p { background-color: #fbe9e7; } /* フォリオ先生の色 */
.transfer-student-turn p { background-color: #fff3e0; } /* コネクトの色 */
/* 吹き出しのしっぽ */
.principal-turn p::before {
    content: ''; position: absolute; top: 20px; left: -10px;
    border-width: 10px 10px 10px 0; border-style: solid; border-color: transparent #fbe9e7 transparent transparent;
}
.transfer-student-turn p::before {
    content: ''; position: absolute; top: 20px; right: -10px;
    border-width: 10px 0 10px 10px; border-style: solid; border-color: transparent transparent transparent #fff3e0;
}

/* --- [III] The Campus Tour: Facilities Section (Revised) --- */
.campus-tour { padding: 5rem 0; }
.facilities-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
@media (max-width: 992px) { .facilities-grid { grid-template-columns: 1fr; } }
.facility-card {
    display: flex;
    flex-direction: column;
    background-color: white;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.07);
    border: 1px solid #e0e0e0;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.3s, box-shadow 0.3s;
}
.facility-card:hover { transform: translateY(-10px); box-shadow: 0 15px 40px rgba(0,0,0,0.1); }
.facility-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem auto; background-size: contain; background-repeat: no-repeat; background-position: center; }
.icon-classroom { background-image: url('../images/icons/classroom.svg'); }
.icon-gym { background-image: url('../images/icons/gym.svg'); }
.icon-library { background-image: url('../images/icons/library.svg'); }
.icon-store { background-image: url('../images/icons/store.svg'); }
.facility-card h3 { font-family: var(--font-family-title); font-size: 1.8rem; margin: 0 0 1rem 0; }
.facility-card p { margin: 0 0 2rem 0; color: #555; line-height: 1.7; flex-grow: 1; }
.facility-guide { margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 0.5rem; font-size: 0.9rem; font-weight: bold; color: #777; }
.facility-guide img { height: 40px; border-radius: 50%; }


/* --- [IV] The Enrollment Notice: CTA Section --- */
.gakuen-cta { padding: 5rem 0; background-color: #343a40; color: white; text-align: center; }
.gakuen-cta h2 { font-family: 'Noto Serif JP', serif; font-size: 2.5rem; margin: 0 0 1rem 0; }
.gakuen-cta p { max-width: 600px; margin: 0 auto 2rem auto; color: #ced4da; line-height: 1.8; }
.cta-button.inactive { background-color: #6c757d; cursor: not-allowed; }
.cta-button.inactive:hover { background-color: #6c757d; transform: none; }

/* Hestia's Ultimate Correction: “体験入学”の、舞台の、意匠 */
.facility-details-container {
    margin-top: 3rem;
    /* Hestia's Note: これが、“照明”の、スイッチです。 */
    /* 最初は、舞台を、閉じておき、魂が、宿った、瞬間に、開きます。 */
    transition: max-height 0.8s ease-in-out, opacity 0.8s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}
.facility-details-container.is-visible {
    max-height: 1000px; /* 十分な、高さを、確保 */
    opacity: 1;
}

.facility-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}
@media (max-width: 992px) {
    .facility-detail { grid-template-columns: 1fr; }
}

.facility-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.facility-image img {
    display: block;
    width: 100%;
}
.facility-description .dialogue-turn {
    /* (以前の設計を、流用・調整) */
}